In the interview room one of the question will always be their from string. And that to How to reverse a string. Most of the people would prefer going with only slice method , as its simple and easy to remember. But this will never impress the interviewer unless you come up with unique way. 

Below are the other ways you can reverse the string 

Method 1 : slice

name = 'vikas'
name[::-1]

Method 2 : reversed 
name = 'vikas'
print(''.join(reversed(name)))

Method 3 : while loop
name = 'vikas'
reverse_output = ''
i=0
while i < len(name):
  reverse_output = reverse_output + name[(len(name)-1)-i]
  i = i + 1
print(reverse_output)

Method 4 : char by char
name = 'vikas'
reverse_output=''
for ch in reversed(name):
  reverse_output =  reverse_output + ch 
print(reverse_output)

Method 5 : for loop
name = 'vikas'
reverse_output=''
for ch in name:
  reverse_output =  ch + reverse_output
print(reverse_output)

Method 6 : unpack method
name = 'vikas vooradi'
reverse_output = reversed(name)
print(*reverse_output,sep='')